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ChemicalBook--->CAS DataBase List--->3172-49-4

3172-49-4

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3172-49-4 Structure

3172-49-4 Structure
IdentificationBack Directory
[Name]

PYROGALLOL RED
[CAS]

3172-49-4
[Synonyms]

PYROGALLOL RED
PYROGALLIC ACID
PYROGALLIC ACID RED
1,2,3-BENZENETRIOL RED
PYROGALLOL RED-LACTONE
PYROGALLOSULFONPHTHALEIN
PYROGALLOLSULFONPHTHALEIN
PYROGALLOLSULFONEPHTHALEIN
1,2,3-TRIHYDROXYBENZENE RED
pyrogallolsulphonephthalein
2-(6H-6-oxo-3,4,5-trihydroxyxanthen-9-yl)benzenesulphonic acid
1,1-dioxospiro[benzo[c]oxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
1,1-diketospiro[benzo[c]oxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
2-(3,4,5,6,9-PENTAHYDROXYXANTHEN-9-YL)BENZENESULFONIC ACID-9-LACTONE
1,1-dioxospiro[benzo[c][1,2]oxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
[EINECS(EC#)]

251-134-3
[Molecular Formula]

C19H12O8S
[MDL Number]

MFCD00005046
[MOL File]

3172-49-4.mol
[Molecular Weight]

400.36
Chemical PropertiesBack Directory
[Melting point ]

≥300 °C(lit.)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

22-24/25
[WGK Germany ]

3
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